T.B.I

Talkin' bout it
Someone who is down for the cause. Ride or Die

Jessica: i want to go to the club
Marj: I'm T.B.I

T.B.I

turbo beef injection

quick shag aka T.B.I

T.B.I

T.B.I, also short for Thick B****** Incorporated

Person A: "Where did you get that fit?"
Person B: "I got this outfit from T.B.I online"